Medical equipment, namely, computed tomography (CT) apparatus; Medical x-ray apparatus; Radiological apparatus for medical purposes; Medical apparatus and instrument for diagnostic use, namely, apparatus for medical diagnostic testing in the fields of cancer or other tissue-based diagnostic testing, cytology and cell-based testing; Medical apparatus and instruments for use in positron emission tomography (PET) imaging used to monitor brain, heart and metabolic function; Positron Emission Tomography and Computed Tomography System; Tomographs for medical purposes; Medical apparatus and instruments for use in positron emission tomography (PET) imaging; Medical imaging apparatus; Nuclear medicine diagnostic imaging apparatus; Medical imaging apparatus for use in the field of multimodal combination of positron emission tomography and computed tomography; Medical imaging apparatus for use in the field of single photon emission computed tomography; Medical imaging apparatus for use in the field of multimodal combination of single photon emission computed tomography and computed tomography